Inhabited Collage Status: Built. Project Tear: 2023 – 2024. Location: Carabanchel, Madrid, Spain. Area: 71 m2. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Federica Aridon Mamolar, Joaquin Millán Villamuelas, Luca Molinaro....
New Headquarters for Spanish Association Against Cancer Status: Design Phase. Project Year: 2024. Location: Several locations, Spain. Area: Variable depending on location. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquin...
Sustainable House-Workshop Status: En Construcción. Project Year: 2021 – today. Location: Peñagrande, Madrid, España.. Area: 440 m2. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Federica Aridon...
The Recycled House Status: Under Construction. Project Year: 2021 – today. Location: Boadilla del Monte, Madrid, Spain. Area: 754 m2. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Candela Bonilla...
Collective Housing in Carabanchel Status: Building License. Project Year: 2023. Location: Carabanchel, Madrid. Spain. Area: 3.518 m2. Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Federica Aridon Mamolar, Daniele Marino, Lucas...
My house, my world Awards & Recognitions: «Loop Design Award 2025» Interior Apartments Design; «Loop Design Award 2025» People´s Choice Award; «BIG SEE» Interior Design Award, 2025; «Silver Houzee Award» Custom Exceptional Residential Design Achievements, 2025;...
Residential pergolas Status: Built. Project Year: 2019 – 2024. Location: Villaviciosa de Odon, Madrid, Spain. Area: 663 m2. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Federica Aridon Mamolar,...
Residential Altar Status: Under construction. Project Year: 2020 – 2025. Location: Galapagar, Madrid, Spain. Area: 375 m2. Design: OOIIO Arquitectura. Team: Joaquin Millán Villamuelas, Federica Aridon Mamolar, Jesús Reyes García, Daniele Marino....
A house inside a patio Status: Built. Project Year: 2020 – 2023. Location: Castilla La Mancha, Spain. Area: 247,60 m2. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Federica Aridon Mamolar, Ximena...
Living with Art Awards and Honours: Gold Winner – Best Renovation and Interior Remodeling, Architecture & Design Community Awards, 2024. Status: Built. Project Year: 2022 – 2024. Location: Carabanchel, Madrid, Spain. Area: 498 m2 Design: OOIIO...
The Solemn House Awards and honours: Finalist - "XV Porcelanosa Awards", Design of the Year, 2024; "Archilovers Best Projects", 2024; Platinum Winner – Custom Dwelling Design House, Architecture and Design Community Awards (A&DC), 2024; Gold Winner – Contemporary...
The hidden house Status: In tender. Project Year: 2018 – 2023. Location: Montes de Toledo, Spain. Area: 531 m2 Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Federica Aridon Mamolar, Jesús Reyes García, Nejc Petric. Facilities: MP...
Playing Jenga Awards and honours: Platinum Winner – Household Architecture, Architecture and Design Collection Awards (ADCA), 2023. Status: Built. Project Year: 2018 – 2023. Location: Barajas, Madrid. Spain Area: 292 m2 Design: OOIIO Architecture....
From warehouse to homes Awards and Honours: «Winner» – Spanish Refurbishment Competition, Archdaily + ICEX, 2024; «Platinum Winner» – Best Color & Material Application in Interiors, Design Skill Awards, 2023; «Platinum Winner» – Best Adaptive...
Scenic Urban Space Awards and Honours 1st Prize Architecture Competition, 2014. Winner of American Architecture Prize best Urban Design, 2017. Finalist WAN Award Color in Architecture, 2016. Winner of International Loop Design Award for Urban Design,...
Architectural Recycling Awards and honours: Platinum Winner – Industrial Structures, Architecture and Design Collection Awards (ADCA), 2023. Status: Built Project Year: 2020 - 2022. Location: Majadahonda, Madrid, Spain. Area: 2.530 m2 Design: OOIIO...
A design house with a thousand faces Awards and Recognitions: BIG SEE Architecture Award, 2025; Longlisted House of the Year, Archello Awards, 2024; Finalist Miguel Fisac Architecture Award, 2024. «Platinum Winner» – Best Unique Custom Architectural...
Playing Jenga Awards and honours: Platinum Winner – Household Architecture, Architecture and Design Collection Awards (ADCA), 2023. Status: Built. Project Year: 2018 – 2023. Location: Barajas, Madrid. Spain Area: 292 m2 Design: OOIIO Architecture....
A design house with a thousand faces Awards and Recognitions: Finalist Miguel Fisac Architecture Award, 2024; «Platinum Winner» – Best Unique Custom Architectural Design, Design Skill Awards, 2023; Second Prize – International Architecture and Design...
The Lookout House Status: Built. Project Year: 2016 – 2022. Location: Valparaíso, Toledo. Spain Area: 327,3 m2 Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Alba Peña Fernández, Rosa Agüero...
Dialogue between Masters Awards and Honours: Proyecto Seleccionado Premio Emporia al Mejor Montaje de Exposición 2019. Status: Built. Project Year: 2018-2019. Location: Málaga, España. Area: 905 m2. Design: OOIIO Architecture. Team: Joaquín Millán...
New opportunities for obsolete spaces Awards and Honours Platinum Winner – International Architecture and Design Awards ADC, 2022. Honorable Mention – APE Grupo Architecture Awards, 2023. Status: Built. Project Year: 2019-2021. Location: Carabanchel,...
Nothing is coincidence, is design. Awards and honours: Finalist – “XV Porcelanosa Awards”, Design of the Year, 2024; Platinum Winner – Custom Dwelling Design House, Architecture and Design Community Awards (A&DC), 2024. Status: Built. Project...
Light and recycling Status: Built. Project Year: 2020-2021. Location: Murcia. Spain Area: 120 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Alba Peña Fernández, Sandra Butautaite, Marc Robles Calafell. Client: Private. Builder:...
Low Cost Building Refurbishment in Getafe Awards and Honours: Honorable Mention, Interior Renovations – Loop Designs Awards, 2022. Status: Built. Project Year: 2019-2021. Location: Getafe, Madrid, Spain. Area: 550 m2. Design: OOIIO Architecture....
The Four Courtyards House Status: Built. Project Year: 2016-2018. Location: Mora, Toledo. Area: 310,08 m2 Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquin Millan Villamuelas, Jessica Bérard, Paolo Mercorillo. Structures:...
Comfort and Energy Efficiency in Rural Zones. Status: Construction Documents Project Year: 2018 – 2020. Location: Argés, Toledo. Area: 210,3 m2 Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Cloé...
Recycling public space with crafts Awards and Honours 1st Prize Architecture Competition, 2014. Winner of American Architecture Prize best Urban Design, 2017. Finalist WAN Award Color in Architecture, 2016. Winner of International Loop Design Award...
The Plenty Pond Awards and Honours: 1st Prize International Urban Design Competition “Europan 15”. Status: Competition. Project Year: 2019. Location: Casar de Cáceres, Spain. Area: 766.000 m2. Design: OOIIO Architecture. Team: Joaquín Millán...
A house to celebrate Awards and Honours «Platinum Winner» – Best Living Space Architecture. Design Skill Awards, 2023. Status: Under Construction Year Project: 2020 – today. Location: Toledo, Spain. Area: 125,20 m2 Design: OOIIO Architecture....
The Inhabited Rock Awards and Honours 1st Prize in Architecture Competition. “Emporia de Plata” 2017 Award. Finalist “WAN Awards Small Spaces” 2017. Status: Built. Project Year: 2014 – 2016. Location: Lanzarote, España. Surface: 16 m2 Design: OOIIO...
Stranded Boxes Status: Competition. Project Year:2017. Location: Illescas, Toledo, España. Area: 3.682,00 m2 Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Eduardo Mora, Carlota Le Quinio, Paolo Mercorillo. Structures: OOIIO...
Single family home in Monte de la Villa Status: Built. Project Year: 2019 – 2022. Location: Monte de la Villa, Villaviciosa de Odón, Madrid. Area: 302 m2 Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Jesús Reyes García, Martina Almela...
Semi-Detached Houses in Monte de la Villa Axards and Honours: Platinum Winner – Housing Developments, Architecture and Design Collection Awards (ADCA), 2023. Status: Built. Project Year: 2017 – 2023 Location: Urbanización Monte de la Villa,...
The Punk House Status: Licensing Process. Project Year: 2020 – . Location: Mascaraque, Toledo, España. Area: 192 m2. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Federica Aridon Mamolar, Jesús...
Magic Boxes Honours and Awards: ICONIC AWARDS 2020: Innovative Materials-Selection, ICONIC AWARDS 2020: Innovative Architecture-Selection, Archilovers Best Project 2019. Status: Built. Project Year: 2018. Location: Madrid Río, Madrid. Surface: 60 m2...
Rethinking the old by mixing it with the new Status: Built. Project Year: 2016-2018. Location: Toledo, Spain. Surface: 235 m2 Design: OOIIO Architecture Team: Joaquín Millán Villamuelas, Milda Dudonyte, Pilar Bolaños Almeida. Client: Private....
The end of the “Arenal Effect” Awards and Honours: Merit Award in International Urban Design Competition «Europan 14». Status: Competition. Project Year:2017. Locationcalización: El Arenal, Palma de Mallorca, Spain. Area: 420.000,00 m2 Design: OOIIO...
The fair as an Urban Design proposal Status: Competition. Project Year: 2018. Location: Arrecife, Lanzarote. Spain Area: 1.120 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Jesús reyes García, Marina Gómez Marín. Client: Cabildo...
Terraced houses in Madrid Awards and Honours Bronze A´Design Award in Architecture, 2020. Loop Design Award – Honorable Mention in Multi Unit Housing Category, 2020. Status: Built. Project Year: 2017 – 2019. Location: Montecarmelo, Madrid. Area:...
Collective housing in central Madrid Status: Licensing Process. Project Year: 2018-2020. Location: Madrid, Spain. Area: 411 m2. Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Ignas Čeponis,...
Somewhere over the train flow Awards and Honours: 1st Prize International Urban Design Competition “Europan 15”. Status: Competition. Project Year: 2019. Location: Casar de Cáceres, Spain. Area: 766.000 m2. Design: OOIIO Architecture. Team: Joaquín...
A soul wash Status: Built. Project Year: 2018-2019. Location: Madrid.Spain Area: 246 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Martina Almela Sena, Ágata Aurora Musumeci, Ting-Yi Lin, Boris Stoimenov. Facilities: OOIIO...
The sexy house Status: Under construction. Porject Year: 2021 – 2024. Location: Valdeaveruelo, Guadalajara. Area: 156 m2 Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Federica Aridon Mamolar,...
Frozen waves Awards and Honours BUILD Architecture Award “Best Renovation Project of the Year”, 2018. “Loop Design Award – Honorable Mention” in Sports and Recreation Category, 2020. Finalist of Castilla – La Mancha Architecture and Urbanism Awards, 2022. Status:...
Inhabited Lattice Status: In tender. Project Year: 2021 – 2023. Location: La Berzosa, Hoyo de Manzanares, Madrid. Area: 150 m2 Design: OOIIO Architecture. Interior Design: OOIIO Arquitectura. Team: Joaquín Millán Villamuelas, Federica Aridon Mamolar, Claudia Sánchez...
Recycling, from the 20th century to the 21st century Awards and Honours Competition. 1st Prize Estatus: Built. Project Year: 2015. Location: Madridejos, España. Area: 644 m2 Design: OOIIO Architecture Team: Joaquín Millán Villamuelas, Magdalena Polvorinos Caeiro,...
A little gem full of History Status: Built. Project Year: 2018 – 2019. Location: El Romeral, Spain. Area: 49 m2 Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Jesús Reyes García, Loïc Jeannin. Facilities: OOIIO Architecture. Civil Engineer: Benito...
OOIIO at the Venice Biennale 2016 Awards and Honours: 1st Prize “Unfinished” competition. Exhibited in the Spanish Pavilion of the Venice Biennale 2016, winner of the Biennale Golden Lion. Status: Competition. Project Year: 2016. Location: Venecia, Italia. Design:...
Spatial quality also in jail Status: Competition. Project Year: 2012. Location: Reykjavík, Islandia. Area: 9.000 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Belén Gómez Mendiguchía, Cristina Vicario del Cojo, Lurdes Martínez Nieto, Javier Urrutia...
The building + public space. Status: Competition. Project Year: 2011. Location: Valer, Noruega. Area: 2.500 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Cristina Vicario del Cojo, Beatriz Cerratos Vázquez, Sergio Velasco Mayordomo, Bente Teigen...
Iconic Shape Power Awards and Honours: Merit Axard in International Open Architectural Competition (2010). Status: Competition. Project Year: 2010. Location: Taichung, Taiwán. Area: 68.500 m2. Design: OOIIO Arquitectura + OODA. Team: Joaquín Millán Villamuelas, Juan...
Designed to Look Status: Built. Project Year: 2016 – 2022. Location: Valparaíso, Toledo. Spain Area: 327,3 m2 Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Alba Peña Fernández, Rosa Agüero Bonilla, Macarena Salazar...
A Senses Alarm-Clock Status: Under Construction Project Year: 2013 – . Location: Mora, Toledo Area: 240 m2 Design: OOIIO Architecture. Design: OOIIO Arquitectura Team: Joaquin Millan Villamuelas, Sandra Butautaite, Isabel Sánchez Puerta, Lorena Villoria Casado, Sergio...
House in Madrid Mountains Status: Built. Project Year: 2017-2019. Location: Bustarviejo, Madrid. Area: 181 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Boris Stoimenov, Paula Pérez Escudero, Alexander Kosenko. Facilities: OOIIO Architecture. Civil...
New Houses for New Families Status: Licensing Process. Project Year: 2020 – . Location: Valdemorillo, Madrid, Spain. Area: 250 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Federica Aridon Mamolar, Gizem Alparslan, Benjamin Porcher, Isabella...
In the Land of Mills Status: Built. Project Year: 2016-2018. Location: Ciudad Real, Castilla La Mancha. Spain Area: 250,30 m2 Design: OOIIO Architecture. Team: Joaquin Millán Villamuelas, Irene Muñoz Fernández, Alessio Runci, Pilar Bolaños Almeida, Paolo Mercorillo,...
The Four Courtyards House Status: Built. Project Year: 2016-2018. Location: Mora, Toledo. Area: 310,08 m2 Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquin Millan Villamuelas, Jessica Bérard, Paolo Mercorillo. Structures: Consultora CPE,...
Swiss Army Knife Status: Built. Project Year: 2010 - 2013 Location: Madrid, Spain. Area: 1170 m2. Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Alfredo Muñoz, Emiliano d´Incecco, Juan José Ortega, Sandra Sainz. Building Engineer: Carlos García....
Comfort and Energy Efficiency in Rural Zones. Status: Construction Documents Project Year: 2018 – 2020. Location: Argés, Toledo. Area: 210,3 m2 Design: OOIIO Architecture. Interior Design: OOIIO Architecture. Team: Joaquín Millán Villamuelas, Cloé Vázquez Castro,...
